Woolworth Building, switchboard.
Woolworth Building. Detail of switchboard.
Woolworth Building, boiler room.
Woolworth Building, engine room.
Woolworth Building. Swimming tank.
Woolworth Building. Pump room.
Woolworth Building. Boiler room.
Woolworth Building, vault.
Woolworth Building
Woolworth Building, general exterior.
Woolworth Building, swimming tank.
Woolworth Building, rendering.
Woolworth Building, Broadway looking south.
Woolworth Building, engine room, filters.
Woolworth Building. Hall from entrance.
Woolworth Building. Corridor on 24th Floor, Woolworth offices.
Woolworth Building. Engine room.
Woolworth Building. Grand staircase.